<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>可见性过滤器</title>
	<script type="text/javascript" src="./jquery-3.1.1.js"></script>
</head>
<body>
	<input type="button" value="一起分享" onclick="share()" />
	<div style="display:none">我是隐藏的内容</div>
	<div>我是显示的内容</div>
</body>
<script type="text/javascript">
	function share(){
		//div:hidden找到隐藏的部分
		$('div:hidden').css('display','inline');
	}
</script>
</html>